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234331641 = 3228392003
BaseRepresentation
bin11011111011110…
…01110111111001
3121022221021120200
431331321313321
5434442103031
635130312413
75543533425
oct1575716771
9538837520
10234331641
11110301915
1266588709
1339717a9b
142319bb85
151588b8e6
hexdf79df9

234331641 has 12 divisors (see below), whose sum is σ = 339678768. Its totient is φ = 155667384.

The previous prime is 234331627. The next prime is 234331651. The reversal of 234331641 is 146133432.

234331641 is a `hidden beast` number, since 2 + 343 + 316 + 4 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2k-234331641 is a prime.

It is a super-2 number, since 2×2343316412 = 109822635947505762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (234331651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43455 + ... + 48548.

It is an arithmetic number, because the mean of its divisors is an integer number (28306564).

Almost surely, 2234331641 is an apocalyptic number.

It is an amenable number.

234331641 is a deficient number, since it is larger than the sum of its proper divisors (105347127).

234331641 is a wasteful number, since it uses less digits than its factorization.

234331641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92292 (or 92289 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 234331641 is about 15307.8947278847. The cubic root of 234331641 is about 616.5149957972.

The spelling of 234331641 in words is "two hundred thirty-four million, three hundred thirty-one thousand, six hundred forty-one".

Divisors: 1 3 9 283 849 2547 92003 276009 828027 26036849 78110547 234331641